<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <title>Title</title>
</head>
<body>
hello 8081 已认证
<br/><span th:text="${username}"></span> <br/>
<a href="http://localhost:8082/">跳转到系统二</a> <br/>
<a href="logout">退出</a>
</body>
</html>